Concurrent-openai

What's Changed
* Bump to version 0.2.0 by marianstefi20 in https://github.com/NoPaperMenu/concurrent-openai/pull/2
* Fallback to GPT-4o when model missing in MODEL_PREFIX_TO_TOKENS by marianstefi20 in https://github.com/NoPaperMenu/concurrent-openai/pull/3
* Bump to version 0.2.1 by marianstefi20 in https://github.com/NoPaperMenu/concurrent-openai/pull/4


**Full Changelog**: https://github.com/NoPaperMenu/concurrent-openai/compare/v0.2.0...v0.2.1

What's Changed

* Update tiktoken, refactor utils, fix tests by marianstefi20 in https://github.com/NoPaperMenu/concurrent-openai/pull/1

**Full Changelog**: https://github.com/NoPaperMenu/concurrent-openai/compare/0.1.0...v0.2.0

Initial version of `concurrent_openai`, with rate limiting (for requests and tokens) and completion concurrency support.